Parent Directory | Revision Log | Patch
revision 1.4 by bellard, Sun Apr 10 14:39:05 2005 UTC | revision 1.5 by bellard, Thu Apr 28 21:09:32 2005 UTC | |
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# | Line 54 static int cow_probe(const uint8_t *buf, | Line 54 static int cow_probe(const uint8_t *buf, |
54 | { | { |
55 | const struct cow_header_v2 *cow_header = (const void *)buf; | const struct cow_header_v2 *cow_header = (const void *)buf; |
56 | ||
57 | if (be32_to_cpu(cow_header->magic) == COW_MAGIC && | if (buf_size >= sizeof(struct cow_header_v2) && |
58 | be32_to_cpu(cow_header->magic) == COW_MAGIC && | |
59 | be32_to_cpu(cow_header->version) == COW_VERSION) | be32_to_cpu(cow_header->version) == COW_VERSION) |
60 | return 100; | return 100; |
61 | else | else |
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